William Lisle Bowles was an English priest, poet and critic.

William Lloyd Garrison was an American abolitionist, journalist, and social reformer. He is best known for his widely read anti-slavery newspaper The Liberator, which Garrison founded in 1831 and published in Boston until slavery in the United States was abolished by the Thirteenth Amendment in 1865.

William Lyon Phelps was an American author, critic and scholar. He taught the first American university course on the modern novel. He had a radio show, wrote a daily syndicated newspaper column, lectured frequently, and published numerous books and articles.

William Makepeace Thackeray was a British novelist, author and illustrator. He is known for his satirical works, particularly his 1848 novel Vanity Fair, a panoramic portrait of British society, and the 1844 novel The Luck of Barry Lyndon, which was adapted for a 1975 film by Stanley Kubrick.

William Michael Rossetti was an English writer and critic.

William Milligan Sloane was an American educator and historian.

William Morris was a British textile designer, poet, artist, fantasy writer, and socialist activist associated with the British Arts and Crafts movement. He was a major contributor to the revival of traditional British textile arts and methods of production. His literary contributions helped to establish the modern fantasy genre, while he helped win acceptance of socialism in fin de siècle Great Britain.

William Morton Payne was an American educator, literary critic and writer.

William Murray Graydon was an extremely prolific American writer who also wrote under the pen-names Alfred Armitage, William Murray, and Tom Olliver. He wrote adventure, historical fiction and Sexton Blake detective stories for boy's story papers.

Sir William Newzam Prior Nicholson was a British painter of still-life, landscape and portraits. He also worked as a printmaker in techniques including woodcut, wood-engraving and lithography, as an illustrator, as an author of children's books and as a designer for the theatre.